$ git clone -n https://gitee.com/gordonwwang/glib2.git /var/lib/mock/dist-ocs23-build-22633-1102/root/chroot_tmpdir/scmroot/glib2
Cloning into '/var/lib/mock/dist-ocs23-build-22633-1102/root/chroot_tmpdir/scmroot/glib2'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/gordonwwang/glib2
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e651c1 Upgrade to 2.77.1